Metamaterials are composed of periodic subwavelength metal/dielectric structures that
resonantly couple to the electric and/or magnetic components of the incident …

Metasurfaces have become a rapidly growing field of research in recent years due to their
exceptional abilities in light manipulation and versatility in ultrathin optical applications. They …

Polarization is a basic characteristic of electromagnetic waves that conveys much optical
information owing to its many states. The polarization state is manipulated and controlled for …

The concept of coding metasurface makes a link between physically metamaterial particles
and digital codes, and hence it is possible to perform digital signal processing on the coding …

Metasurfaces, two‐dimensional versions of metamaterials, retain the great capabilities of
three‐dimensional counterparts in manipulating electromagnetic wave behaviors, while …

Metamaterials open up various exotic means to control electromagnetic waves and among
them polarization manipulations with metamaterials have attracted intense attention. As of …

Controlling spin-to-orbital angular momentum (OAM) conversion plays an important role in
many optical and wireless communication applications. While independent control of …

An ultrathin single-layer metasurface manifesting both linear cross-polarization conversion
(CPC) and linear-to-circular polarization (LP-to-CP) conversion in X-band is presented in …

Engineered metamaterials offer unique functionalities for manipulating the spectral and
spatial properties of electromagnetic waves in unconventional ways. Here, we report a novel …

The diffraction limit is a fundamental barrier in optical science and engineering. It limits the
minimum feature size in surface patterning technologies, such as lithography and laser …